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bottom-marginannotation in brown ink ∗ This is quite new view of varieties being born sterile , «it» t01 is certainly case with many pears, apples &c &c not due to mere effects «of conditions» t02 on the actual ‹«crossed» ›t03 plant, but ‹this› is born with x [continues on page 67] x tendency to be sterile (& hence good fruit or fine double flowers «are produced»t04 ) — thust05 Kolreuter found certain individual hybrid-crosses ‹more›t06 «more»t07 more steriles than others , thus if pear «seeds are» t08 sown, some «seedlings are» t09 more sterile than others

top-margin—⇑1 annotation/ in animals «out of conditions» t01 no case of offspring being born sterile (⸮ do not «perhaps» t02 get full faecundity for some generations?) but in plants it is vry frequent . caset03 ||— very important:— Xt04 view —t05 XOX [continues on page 66] XOX according to this view, a plant as soon as it became accustomed to new conditions, would produce more seeds, & therfore in most cases would— [continues on page 67] —produce ‹fe› less fruit & hence would be said to degenerate !!

lines 1—6scorefrom End Note 1annotationp. 359 the only passage on acclimatasation of orange from End Slipannotation in brown ink 359 curious case showig how slowly & rarely real attempts have been made at naturalisationt01